Finding the Fourth Proportional to 216,199,202.40, 324,267,310.80 and 62,829,266.40
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Solution
The fourth proportional to 216,199,202.40, 324,267,310.80 and 62,829,266.40 is: 94,234,747.53
Step by Step Solution
- Step 1: Write the proportion equation
216,199,202.40 : 324,267,310.80 = 62,829,266.40 : x - Step 2: Convert to fraction form
216,199,202.40/324,267,310.80 = 62,829,266.40/x - Step 3: Cross multiply
216,199,202.40x = 324,267,310.80 × 62,829,266.40 - Step 4: Simplify right side
216,199,202.40x = 20,373,477,255,064,796 - Step 5: Solve for x
x = 20,373,477,255,064,796/216,199,202.40 - Step 6: Final answer
x = 94,234,747.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.